Struct PrefetchStats

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pub struct PrefetchStats {
    pub prefetch_attempts: AtomicU64,
    pub prefetch_hits: AtomicU64,
    pub prefetch_misses: AtomicU64,
    pub bytes_prefetched: AtomicU64,
    pub avg_confidence: Mutex<f64>,
}

Expand description

Prefetch statistics

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§prefetch_attempts: AtomicU64

Total prefetch attempts

§prefetch_hits: AtomicU64

Successful prefetches (block was used)

§prefetch_misses: AtomicU64

Wasted prefetches (block was not used)

§bytes_prefetched: AtomicU64

Bytes prefetched

§avg_confidence: Mutex<f64>

Average confidence of predictions

Implementations§

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impl PrefetchStats

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pub fn hit_rate(&self) -> f64

Get hit rate

Trait Implementations§

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impl Debug for PrefetchStats

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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impl Default for PrefetchStats

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fn default() -> PrefetchStats

Returns the “default value” for a type. Read more

Auto Trait Implementations§

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impl UnwindSafe for PrefetchStats

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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Gets the TypeId of self. Read more

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where T: ?Sized,

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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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